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Diffstat (limited to 'sound/soc/intel/skylake/skl-sst-ipc.c')
-rw-r--r--sound/soc/intel/skylake/skl-sst-ipc.c71
1 files changed, 68 insertions, 3 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c
index 797cf4053235..e1391dfbc9e9 100644
--- a/sound/soc/intel/skylake/skl-sst-ipc.c
+++ b/sound/soc/intel/skylake/skl-sst-ipc.c
@@ -81,6 +81,11 @@
#define IPC_INSTANCE_ID(x) (((x) & IPC_INSTANCE_ID_MASK) \
<< IPC_INSTANCE_ID_SHIFT)
+#define IPC_PPL_LP_MODE_SHIFT 0
+#define IPC_PPL_LP_MODE_MASK 0x1
+#define IPC_PPL_LP_MODE(x) (((x) & IPC_PPL_LP_MODE_MASK) \
+ << IPC_PPL_LP_MODE_SHIFT)
+
/* Set pipeline state message */
#define IPC_PPL_STATE_SHIFT 0
#define IPC_PPL_STATE_MASK 0x1F
@@ -172,6 +177,17 @@
<< IPC_INITIAL_BLOCK_SHIFT)
#define IPC_INITIAL_BLOCK_CLEAR ~(IPC_INITIAL_BLOCK_MASK \
<< IPC_INITIAL_BLOCK_SHIFT)
+/* Set D0ix IPC extension register */
+#define IPC_D0IX_WAKE_SHIFT 0
+#define IPC_D0IX_WAKE_MASK 0x1
+#define IPC_D0IX_WAKE(x) (((x) & IPC_D0IX_WAKE_MASK) \
+ << IPC_D0IX_WAKE_SHIFT)
+
+#define IPC_D0IX_STREAMING_SHIFT 1
+#define IPC_D0IX_STREAMING_MASK 0x1
+#define IPC_D0IX_STREAMING(x) (((x) & IPC_D0IX_STREAMING_MASK) \
+ << IPC_D0IX_STREAMING_SHIFT)
+
enum skl_ipc_msg_target {
IPC_FW_GEN_MSG = 0,
@@ -258,7 +274,8 @@ enum skl_ipc_module_msg {
IPC_MOD_LARGE_CONFIG_SET = 4,
IPC_MOD_BIND = 5,
IPC_MOD_UNBIND = 6,
- IPC_MOD_SET_DX = 7
+ IPC_MOD_SET_DX = 7,
+ IPC_MOD_SET_D0IX = 8
};
static void skl_ipc_tx_data_copy(struct ipc_message *msg, char *tx_data,
@@ -289,6 +306,23 @@ static void skl_ipc_tx_msg(struct sst_generic_ipc *ipc, struct ipc_message *msg)
header->primary | SKL_ADSP_REG_HIPCI_BUSY);
}
+int skl_ipc_check_D0i0(struct sst_dsp *dsp, bool state)
+{
+ int ret;
+
+ /* check D0i3 support */
+ if (!dsp->fw_ops.set_state_D0i0)
+ return 0;
+
+ /* Attempt D0i0 or D0i3 based on state */
+ if (state)
+ ret = dsp->fw_ops.set_state_D0i0(dsp);
+ else
+ ret = dsp->fw_ops.set_state_D0i3(dsp);
+
+ return ret;
+}
+
static struct ipc_message *skl_ipc_reply_get_msg(struct sst_generic_ipc *ipc,
u64 ipc_header)
{
@@ -464,7 +498,7 @@ irqreturn_t skl_dsp_irq_thread_handler(int irq, void *context)
skl_ipc_int_enable(dsp);
/* continue to send any remaining messages... */
- kthread_queue_work(&ipc->kworker, &ipc->kwork);
+ schedule_work(&ipc->kwork);
return IRQ_HANDLED;
}
@@ -547,7 +581,7 @@ void skl_ipc_free(struct sst_generic_ipc *ipc)
}
int skl_ipc_create_pipeline(struct sst_generic_ipc *ipc,
- u16 ppl_mem_size, u8 ppl_type, u8 instance_id)
+ u16 ppl_mem_size, u8 ppl_type, u8 instance_id, u8 lp_mode)
{
struct skl_ipc_header header = {0};
u64 *ipc_header = (u64 *)(&header);
@@ -560,6 +594,8 @@ int skl_ipc_create_pipeline(struct sst_generic_ipc *ipc,
header.primary |= IPC_PPL_TYPE(ppl_type);
header.primary |= IPC_PPL_MEM_SIZE(ppl_mem_size);
+ header.extension = IPC_PPL_LP_MODE(lp_mode);
+
dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary);
ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0);
if (ret < 0) {
@@ -931,3 +967,32 @@ int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc,
return ret;
}
EXPORT_SYMBOL_GPL(skl_sst_ipc_load_library);
+
+int skl_ipc_set_d0ix(struct sst_generic_ipc *ipc, struct skl_ipc_d0ix_msg *msg)
+{
+ struct skl_ipc_header header = {0};
+ u64 *ipc_header = (u64 *)(&header);
+ int ret;
+
+ header.primary = IPC_MSG_TARGET(IPC_MOD_MSG);
+ header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST);
+ header.primary |= IPC_GLB_TYPE(IPC_MOD_SET_D0IX);
+ header.primary |= IPC_MOD_INSTANCE_ID(msg->instance_id);
+ header.primary |= IPC_MOD_ID(msg->module_id);
+
+ header.extension = IPC_D0IX_WAKE(msg->wake);
+ header.extension |= IPC_D0IX_STREAMING(msg->streaming);
+
+ dev_dbg(ipc->dev, "In %s primary=%x ext=%x\n", __func__,
+ header.primary, header.extension);
+
+ /*
+ * Use the nopm IPC here as we dont want it checking for D0iX
+ */
+ ret = sst_ipc_tx_message_nopm(ipc, *ipc_header, NULL, 0, NULL, 0);
+ if (ret < 0)
+ dev_err(ipc->dev, "ipc: set d0ix failed, err %d\n", ret);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(skl_ipc_set_d0ix);